Xella - Baustoffe und DämmstoffeThe first DIN 4108 "Wärmeschutz im Hochbau" was...
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Xella - Baustoffe und DämmstoffeThe first DIN 4108 "Wärmeschutz im Hochbau" was published in 1952 and was valid till the early nineteen-eighties. Due to overestimated equilibrium